Comparison
Confirm Dialog vs SweetAlert2
Measured, not claimed. Sizes are minified and gzipped, against the versions and date shown in the table. Feature notes reflect each project's documentation and public issue tracker on that date — if something has changed, tell us and we'll update this page.
| Measure | Confirm Dialog | SweetAlert2 |
|---|---|---|
| Measured on | 2026-09-12 | 2026-09-12 |
| Version | 1.0.0 | 11.26.25 |
| JavaScript, gzip | 3.4 KB | 15.1 KB |
| CSS, gzip | 1.6 KB | 4.9 KB |
| Runtime dependencies | 0 | 0 |
| Focus trap | the browser's (showModal) | its own implementation |
Features
| Feature | Confirm Dialog | SweetAlert2 |
|---|---|---|
| Promise API | ||
| Native <dialog> with a real inert background | ||
| Type-to-confirm | built in | custom code |
| Several fields with per-field validation | one input, or raw HTML | |
| Async confirm that keeps the dialog open | yes (preConfirm) | |
| Destructive defaults (alertdialog, Cancel focused, no backdrop dismiss) | opt-in | |
| Tailwind-friendly class hooks | customClass, with open issues | |
| Toasts | separate package |
Migrating from SweetAlert2
docs/02-options.md
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